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ICDE
2008
IEEE
121views Database» more  ICDE 2008»
16 years 7 months ago
Optimizing Hierarchical Access in OLAP Environment
In Online Analytic Processing (OLAP) deployments, different users, lines of businesses and business units often create adhoc aggregation hierarchies tailor-made for specific report...
Lipyeow Lim, Bishwaranjan Bhattacharjee
ICDE
2007
IEEE
151views Database» more  ICDE 2007»
16 years 7 months ago
Combined Static and Dynamic Analysis for Effective Buffer Minimization in Streaming XQuery Evaluation
Effective buffer management is crucial for efficient inmemory and streaming XQuery processing. We propose a buffer management scheme which combines static and dynamic analysis to ...
Michael Schmidt, Stefanie Scherzinger, Christoph K...
ICDE
2004
IEEE
117views Database» more  ICDE 2004»
16 years 7 months ago
Probe, Cluster, and Discover: Focused Extraction of QA-Pagelets from the Deep Web
In this paper, we introduce the concept of a QA-Pagelet to refer to the content region in a dynamic page that contains query matches. We present THOR, a scalable and efficient min...
James Caverlee, Ling Liu, David Buttler
EDBT
2006
ACM
135views Database» more  EDBT 2006»
16 years 6 months ago
A New Design for a Native XML Storage and Indexing Manager
This paper describes the design and implementation of an XML storage manager for fast and interactive XPath expressions evaluation. This storage manager has two main parts: the XML...
Jihad Boulos, Shant Karakashian
DASFAA
2009
IEEE
151views Database» more  DASFAA 2009»
16 years 1 months ago
The Challenge of Assuring Data Trustworthiness
Abstract. With the increased need of data sharing among multiple organizations, such as government organizations, financial corporations, medical hospitals and academic institution...
Elisa Bertino, Chenyun Dai, Murat Kantarcioglu